AFOS product CLIIAD
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CLIIAD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
126 AM EDT SUN JUN 14 2020

...................................

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 13 2020...

CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1960 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         78   3:47 PM  95    2017  83     -5       77        
  MINIMUM         61   4:54 AM  43    1980  61      0       61        
  AVERAGE         70                        72     -2       69     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.03 1982   0.14  -0.14     0.66     
  MONTH TO DATE    3.37                      1.79   1.58     1.24     
  SINCE JUN 1      3.37                      1.79   1.58     1.24     
  SINCE JAN 1     19.89                     18.61   1.28    21.12     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0          MM      MM   0.0    0.0      0.0      
  MONTH TO DATE    0.0                       0.0    0.0       T       
  SINCE JUN 1      0.0                       0.0    0.0       T       
  SINCE JUL 1      2.9                      22.0  -19.1     26.5      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    5                        13     -8        9        
  SINCE JUN 1      5                        13     -8        9        
  SINCE JUL 1   4154                      4715   -561     4456        

 COOLING                                                              
  YESTERDAY        5                         7     -2        4        
  MONTH TO DATE  117                        78     39       66        
  SINCE JUN 1    117                        78     39       66        
  SINCE JAN 1    194                       170     24      245        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NW (330)       
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     N (340)       
  AVERAGE WIND SPEED     6.1                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.4                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    56           5:00 AM                                      
 LOWEST     40           5:00 PM                                      
 AVERAGE    48                                                        

..........................................................


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   84        98      1994                      
 MINIMUM TEMPERATURE (F)   61        41      1979                      


SUNRISE AND SUNSET                                                    
JUNE 14 2020..........SUNRISE   5:44 AM EDT   SUNSET   8:37 PM EDT     
JUNE 15 2020..........SUNRISE   5:44 AM EDT   SUNSET   8:37 PM EDT     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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